falkTX
/
FFmpeg
mirror of https://github.com/falkTX/FFmpeg.git
1
0
Fork 0
Code Issues 0 Releases 338 Wiki Activity
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
7666 Commits
32 Branches
844MB
Tree: e828d257e7
Branches Tags
${ item.name }
Create branch ${ searchTerm }
from 'e828d257e7'
${ noResults }
FFmpeg/configure

2196 lines
55KB
Raw Blame History 

  1. #!/bin/sh

  2. #

  3. # FFmpeg configure script

  4. #

  5. # Copyright (c) 2000, 2001, 2002 Fabrice Bellard

  6. # Copyright (c) 2005-2006 Diego Biurrun

  7. # Copyright (c) 2005-2006 Mans Rullgard

  8. #

  9. 

  10. # make sure we are running under a compatible shell

  11. # try to make this part work with most shells

  12. 

  13. try_exec(){

  14.     echo "Trying shell $1"

  15.     type "$1" >/dev/null 2>&1 && exec "$@"

  16. }

  17. 

  18. unset foo

  19. (: ${foo%%bar}) 2>/dev/null

  20. E1="$?"

  21. 

  22. (: ${foo?}) 2>/dev/null

  23. E2="$?"

  24. 

  25. if test "$E1" != 0 || test "$E2" = 0; then

  26.     echo "Broken shell detected.  Trying alternatives."

  27.     export FF_CONF_EXEC

  28.     if test "0$FF_CONF_EXEC" -lt 1; then

  29.         FF_CONF_EXEC=1

  30.         try_exec bash "$0" "$@"

  31.     fi

  32.     if test "0$FF_CONF_EXEC" -lt 2; then

  33.         FF_CONF_EXEC=2

  34.         try_exec ksh "$0" "$@"

  35.     fi

  36.     if test "0$FF_CONF_EXEC" -lt 3; then

  37.         FF_CONF_EXEC=3

  38.         try_exec /usr/xpg4/bin/sh "$0" "$@"

  39.     fi

  40.     echo "No compatible shell script interpreter found."

  41.     echo "This configure script requires a POSIX compatible shell"

  42.     echo "such as bash or ksh."

  43.     echo "THIS IS NOT A BUG IN FFMPEG, DO NOT REPORT IT AS SUCH."

  44.     echo "Instead, install a working POSIX-compatible shell."

  45.     echo "Disabling this configure test will create a broken FFmpeg."

  46.     if test "$BASH_VERSION" = '2.04.0(1)-release'; then

  47.         echo "This bash version ($BASH_VERSION) is broken on your platform."

  48.         echo "Upgrade to a later version if available."

  49.     fi

  50.     exit 1

  51. fi

  52. 

  53. show_help(){

  54.   echo "Usage: configure [options]"

  55.   echo "Options: [defaults in brackets after descriptions]"

  56.   echo

  57.   echo "Standard options:"

  58.   echo "  --help                   print this message"

  59.   echo "  --log[=FILE|yes|no]      log tests and output to FILE [config.err]"

  60.   echo "  --prefix=PREFIX          install in PREFIX [$PREFIX]"

  61.   echo "  --libdir=DIR             install libs in DIR [PREFIX/lib]"

  62.   echo "  --shlibdir=DIR           install shared libs in DIR [PREFIX/lib]"

  63.   echo "  --incdir=DIR             install includes in DIR [PREFIX/include/ffmpeg]"

  64.   echo "  --mandir=DIR             install man page in DIR [PREFIX/man]"

  65.   echo "  --enable-mp3lame         enable MP3 encoding via libmp3lame [default=no]"

  66.   echo "  --enable-libnut          enable NUT support via libnut [default=no]"

  67.   echo "  --enable-libogg          enable Ogg support via libogg [default=no]"

  68.   echo "  --enable-vorbis          enable Vorbis support via libvorbis [default=no]"

  69.   echo "  --enable-faad            enable FAAD support via libfaad [default=no]"

  70.   echo "  --enable-faadbin         build FAAD support with runtime linking [default=no]"

  71.   echo "  --enable-faac            enable FAAC support via libfaac [default=no]"

  72.   echo "  --enable-libgsm          enable GSM support via libgsm [default=no]"

  73.   echo "  --enable-xvid            enable XviD support via xvidcore [default=no]"

  74.   echo "  --enable-x264            enable H.264 encoding via x264 [default=no]"

  75.   echo "  --enable-mingw32         enable MinGW native/cross Windows compile"

  76.   echo "  --enable-mingwce         enable MinGW native/cross WinCE compile"

  77.   echo "  --enable-a52             enable GPLed A52 support [default=no]"

  78.   echo "  --enable-a52bin          open liba52.so.0 at runtime [default=no]"

  79.   echo "  --enable-dts             enable GPLed DTS support [default=no]"

  80.   echo "  --enable-pp              enable GPLed postprocessing support [default=no]"

  81.   echo "  --enable-static          build static libraries [default=yes]"

  82.   echo "  --disable-static         do not build static libraries [default=no]"

  83.   echo "  --enable-shared          build shared libraries [default=no]"

  84.   echo "  --disable-shared         do not build shared libraries [default=yes]"

  85.   echo "  --enable-amr_nb          enable amr_nb float audio codec"

  86.   echo "  --enable-amr_nb-fixed    use fixed point for amr-nb codec"

  87.   echo "  --enable-amr_wb          enable amr_wb float audio codec"

  88.   echo "  --enable-amr_if2         enable amr_wb IF2 audio codec"

  89.   echo "  --enable-sunmlib         use Sun medialib [default=no]"

  90.   echo "  --enable-pthreads        use pthreads [default=no]"

  91.   echo "  --enable-dc1394          enable IIDC-1394 grabbing using libdc1394"

  92.   echo "                           and libraw1394 [default=no]"

  93.   echo "  --enable-swscaler        software scaler support [default=no]"

  94.   echo "  --enable-avisynth        allow reading AVISynth script files [default=no]"

  95.   echo "  --enable-gpl             allow use of GPL code, the resulting libav*"

  96.   echo "                           and ffmpeg will be under GPL [default=no]"

  97.   echo ""

  98.   echo "Advanced options (experts only):"

  99.   echo "  --source-path=PATH       path to source code [$source_path]"

  100.   echo "  --cross-prefix=PREFIX    use PREFIX for compilation tools [$cross_prefix]"

  101.   echo "  --cross-compile          assume a cross-compiler is used"

  102.   echo "  --cc=CC                  use C compiler CC [$cc]"

  103.   echo "  --make=MAKE              use specified make [$make]"

  104.   echo "  --extra-cflags=ECFLAGS   add ECFLAGS to CFLAGS [$CFLAGS]"

  105.   echo "  --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"

  106.   echo "  --extra-libs=ELIBS       add ELIBS [$ELIBS]"

  107.   echo "  --build-suffix=SUFFIX    suffix for application specific build []"

  108.   echo "  --arch=ARCH              select architecture  [$arch]"

  109.   echo "  --cpu=CPU                selects the minimum cpu required (affects

  110.                                    instruction selection, may crash on older CPUs)"

  111.   echo "  --powerpc-perf-enable    enable performance report on PPC"

  112.   echo "                           (requires enabling PMC)"

  113.   echo "  --disable-mmx            disable MMX usage"

  114.   echo "  --disable-armv5te        disable armv5te usage"

  115.   echo "  --disable-iwmmxt         disable iwmmxt usage"

  116.   echo "  --disable-altivec        disable AltiVec usage"

  117.   echo "  --disable-audio-oss      disable OSS audio support [default=no]"

  118.   echo "  --disable-audio-beos     disable BeOS audio support [default=no]"

  119.   echo "  --disable-v4l            disable video4linux grabbing [default=no]"

  120.   echo "  --disable-v4l2           disable video4linux2 grabbing [default=no]"

  121.   echo "  --disable-bktr           disable bktr video grabbing [default=no]"

  122.   echo "  --disable-dv1394         disable DV1394 grabbing [default=no]"

  123.   echo "  --disable-network        disable network support [default=no]"

  124.   echo "  --disable-ipv6           disable ipv6 support [default=no]"

  125.   echo "  --disable-zlib           disable zlib [default=no]"

  126.   echo "  --disable-vhook          disable video hooking support"

  127.   echo "  --enable-gprof           enable profiling with gprof [$gprof]"

  128.   echo "  --disable-debug          disable debugging symbols"

  129.   echo "  --disable-opts           disable compiler optimizations"

  130.   echo "  --enable-extra-warnings  enable more compiler warnings"

  131.   echo "  --disable-mpegaudio-hp   faster (but less accurate)"

  132.   echo "                           MPEG audio decoding [default=no]"

  133.   echo "  --disable-protocols      disable I/O protocols support [default=no]"

  134.   echo "  --disable-ffmpeg         disable ffmpeg build"

  135.   echo "  --disable-ffserver       disable ffserver build"

  136.   echo "  --disable-ffplay         disable ffplay build"

  137.   echo "  --enable-small           optimize for size instead of speed"

  138.   echo "  --enable-memalign-hack   emulate memalign, interferes with memory debuggers"

  139.   echo "  --disable-strip          disable stripping of executables and shared libraries"

  140.   echo "  --disable-encoder=NAME   disables encoder NAME"

  141.   echo "  --enable-encoder=NAME    enables encoder NAME"

  142.   echo "  --disable-decoder=NAME   disables decoder NAME"

  143.   echo "  --enable-decoder=NAME    enables decoder NAME"

  144.   echo "  --disable-encoders       disables all encoders"

  145.   echo "  --disable-decoders       disables all decoders"

  146.   echo "  --disable-muxer=NAME     disables muxer NAME"

  147.   echo "  --enable-muxer=NAME      enables muxer NAME"

  148.   echo "  --disable-muxers         disables all muxers"

  149.   echo "  --disable-demuxer=NAME   disables demuxer NAME"

  150.   echo "  --enable-demuxer=NAME    enables demuxer NAME"

  151.   echo "  --disable-demuxers       disables all demuxers"

  152.   echo "  --enable-parser=NAME     enables parser NAME"

  153.   echo "  --disable-parser=NAME    disables parser NAME"

  154.   echo "  --disable-parsers        disables all parsers"

  155.   echo ""

  156.   echo "NOTE: Object files are built at the place where configure is launched."

  157.   exit 1

  158. }

  159. 

  160. log(){

  161.     echo "$@" >>$logfile

  162. }

  163. 

  164. log_file(){

  165.     log BEGIN $1

  166.     cat -n $1 >>$logfile

  167.     log END $1

  168. }

  169. 

  170. echolog(){

  171.     log "$@"

  172.     echo "$@"

  173. }

  174. 

  175. die(){

  176.     echolog "$@"

  177.     cat <<EOF

  178. If you think configure made a mistake, make sure you are using the latest

  179. version from SVN.  If the latest version fails, report the problem to the

  180. ffmpeg-devel@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.

  181. EOF

  182.     if enabled logging; then

  183.         cat <<EOF

  184. Include the log file "$logfile" produced by configure as this will help

  185. solving the problem.

  186. EOF

  187.     else

  188. cat <<EOF

  189. Rerun configure with logging enabled (do not use --log=no), and include the

  190. log this produces with your report.

  191. EOF

  192.     fi

  193.     rm -f $TMPC $TMPO $TMPE $TMPS $TMPH

  194.     exit 1

  195. }

  196. 

  197. # "tr '[a-z]' '[A-Z]'" is a workaround for Solaris tr not grokking "tr a-z A-Z"

  198. toupper(){

  199.     echo "$@" | tr '[a-z]' '[A-Z]'

  200. }

  201. 

  202. set_all(){

  203.     value=$1

  204.     shift

  205.     for var in $*; do

  206.         eval $var=$value

  207.     done

  208. }

  209. 

  210. enable(){

  211.     set_all yes $*

  212. }

  213. 

  214. disable(){

  215.     set_all no $*

  216. }

  217. 

  218. enabled(){

  219.     eval test "x\$$1" = "xyes"

  220. }

  221. 

  222. enabled_all(){

  223.     for opt; do

  224.         enabled $opt || return 1

  225.     done

  226. }

  227. 

  228. enabled_any(){

  229.     for opt; do

  230.         enabled $opt && return 0

  231.     done

  232. }

  233. 

  234. print_config(){

  235.     pfx=$1

  236.     header=$2

  237.     makefile=$3

  238.     shift 3

  239.     for cfg; do

  240.         if enabled $cfg; then

  241.             ucname="${pfx}`toupper $cfg`"

  242.             echo "#define ${ucname} 1" >> $header

  243.             echo "${ucname}=yes" >> $makefile

  244.         fi

  245.     done

  246. }

  247. 

  248. flags_saved(){

  249.     (: ${SAVE_CFLAGS?}) 2>/dev/null

  250. }

  251. 

  252. save_flags(){

  253.     flags_saved && return

  254.     SAVE_CFLAGS="$CFLAGS"

  255.     SAVE_LDFLAGS="$LDFLAGS"

  256.     SAVE_extralibs="$extralibs"

  257. }

  258. 

  259. restore_flags(){

  260.     CFLAGS="$SAVE_CFLAGS"

  261.     LDFLAGS="$SAVE_LDFLAGS"

  262.     extralibs="$SAVE_extralibs"

  263.     unset SAVE_CFLAGS

  264.     unset SAVE_LDFLAGS

  265.     unset SAVE_extralibs

  266. }

  267. 

  268. temp_cflags(){

  269.     save_flags

  270.     CFLAGS="$CFLAGS $*"

  271. }

  272. 

  273. temp_ldflags(){

  274.     save_flags

  275.     LDFLAGS="$LDFLAGS $*"

  276. }

  277. 

  278. temp_extralibs(){

  279.     save_flags

  280.     extralibs="$extralibs $*"

  281. }

  282. 

  283. append(){

  284.     var=$1

  285.     shift

  286.     flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""

  287.     eval "$var=\"\$$var $*\""

  288. }

  289. 

  290. add_cflags(){

  291.     append CFLAGS "$@"

  292. }

  293. 

  294. add_ldflags(){

  295.     append LDFLAGS "$@"

  296. }

  297. 

  298. add_extralibs(){

  299.     append extralibs "$@"

  300. }

  301. 

  302. check_cmd(){

  303.     log "$@"

  304.     "$@" >>$logfile 2>&1

  305. }

  306. 

  307. check_cc(){

  308.     log check_cc "$@"

  309.     cat >$TMPC

  310.     log_file $TMPC

  311.     check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC

  312. }

  313. 

  314. check_cpp(){

  315.     log check_cpp "$@"

  316.     cat >$TMPC

  317.     log_file $TMPC

  318.     check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC

  319. }

  320. 

  321. check_ld(){

  322.     log check_ld "$@"

  323.     check_cc || return

  324.     check_cmd $cc $LDFLAGS "$@" -o $TMPE $TMPO $extralibs

  325. }

  326. 

  327. check_cflags(){

  328.     log check_cflags "$@"

  329.     check_cc "$@" <<EOF && add_cflags "$@"

  330. int x;

  331. EOF

  332. }

  333. 

  334. check_ldflags(){

  335.     log check_ldflags "$@"

  336.     check_ld "$@" <<EOF && add_ldflags "$@"

  337. int main(){

  338.     return 0;

  339. }

  340. EOF

  341. }

  342. 

  343. check_header(){

  344.     log check_header "$@"

  345.     header=$1

  346.     shift

  347.     check_cpp "$@" <<EOF

  348. #include <$header>

  349. int x;

  350. EOF

  351.     err=$?

  352.     var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`

  353.     test "$err" = 0 && enable $var || disable $var

  354.     return $err

  355. }

  356. 

  357. check_func(){

  358.     log check_func "$@"

  359.     func=$1

  360.     shift

  361.     check_ld "$@" <<EOF

  362. extern int $func();

  363. int main(){

  364.     $func();

  365. }

  366. EOF

  367.     err=$?

  368.     test "$err" = 0 && enable $func || disable $func

  369.     return $err

  370. }

  371. 

  372. check_lib(){

  373.     log check_lib "$@"

  374.     header="$1"

  375.     func="$2"

  376.     shift 2

  377.     temp_extralibs "$@"

  378.     check_header $header && check_func $func && add_extralibs "$@"

  379.     err=$?

  380.     restore_flags

  381.     return $err

  382. }

  383. 

  384. check_exec(){

  385.     check_ld "$@" && { test "$cross_compile" = yes || $TMPE >>$logfile 2>&1; }

  386. }

  387. 

  388. require(){

  389.     name="$1"

  390.     header="$2"

  391.     func="$3"

  392.     shift 3

  393.     check_lib $header $func "$@" || die "ERROR: $name not found"

  394. }

  395. 

  396. CONFIG_LIST='

  397.     encoders

  398.     decoders

  399.     parsers

  400.     muxers

  401.     demuxers

  402.     a52

  403.     a52bin

  404.     amr

  405.     amr_nb

  406.     amr_nb_fixed

  407.     amr_wb

  408.     audio_beos

  409.     audio_oss

  410.     avisynth

  411.     beos_netserver

  412.     bktr

  413.     dc1394

  414.     dts

  415.     dv1394

  416.     faac

  417.     faad

  418.     faadbin

  419.     ffmpeg

  420.     ffplay

  421.     ffserver

  422.     gpl

  423.     ipv6

  424.     libgsm

  425.     libnut

  426.     libogg

  427.     libvorbis

  428.     memalign_hack

  429.     mp3lame

  430.     mpegaudio_hp

  431.     network

  432.     pp

  433.     protocols

  434.     swscaler

  435.     vhook

  436.     video4linux

  437.     video4linux2

  438.     wince

  439.     x264

  440.     xvid

  441.     zlib

  442. '

  443. 

  444. HAVE_LIST='

  445.     altivec_h

  446.     beosthreads

  447.     byteswap_h

  448.     dcbzl

  449.     dlfcn_h

  450.     dlopen

  451.     freetype2

  452.     gprof

  453.     imlib2

  454.     inet_aton

  455.     localtime_r

  456.     lrintf

  457.     malloc_h

  458.     memalign

  459.     mlib

  460.     os2

  461.     os2threads

  462.     pthreads

  463.     sdl

  464.     sdl_video_size

  465.     threads

  466.     w32threads

  467. '

  468. 

  469. # set temporary file name

  470. if test ! -z "$TMPDIR" ; then

  471.     TMPDIR1="${TMPDIR}"

  472. elif test ! -z "$TEMPDIR" ; then

  473.     TMPDIR1="${TEMPDIR}"

  474. else

  475.     TMPDIR1="/tmp"

  476. fi

  477. 

  478. TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"

  479. TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"

  480. TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"

  481. TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"

  482. TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"

  483. 

  484. # default parameters

  485. logging="yes"

  486. logfile="config.err"

  487. PREFIX="/usr/local"

  488. libdir='${PREFIX}/lib'

  489. shlibdir="$libdir"

  490. incdir='${PREFIX}/include/ffmpeg'

  491. mandir='${PREFIX}/man'

  492. bindir='${PREFIX}/bin'

  493. cross_prefix=""

  494. cross_compile="no"

  495. cc="gcc"

  496. ar="ar"

  497. ranlib="ranlib"

  498. make="make"

  499. strip="strip"

  500. arch=`uname -m`

  501. cpu="generic"

  502. powerpc_perf="no"

  503. mmx="default"

  504. cmov="no"

  505. cmov_is_fast="no"

  506. armv5te="default"

  507. iwmmxt="default"

  508. altivec="default"

  509. dcbzl="no"

  510. mmi="default"

  511. case "$arch" in

  512.   i386|i486|i586|i686|i86pc|BePC)

  513.     arch="x86_32"

  514.   ;;

  515.   x86_64|amd64)

  516.     arch="x86_32"

  517.     canon_arch="`$cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"

  518.     if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then

  519.       if [ -z "`echo $CFLAGS | grep -- -m32`"  ]; then

  520.         arch="x86_64"

  521.       fi

  522.     fi

  523.   ;;

  524.   # armv4l is a subset of armv[567]*l

  525.   arm|armv[4567]*l)

  526.     arch="armv4l"

  527.   ;;

  528.   alpha)

  529.     arch="alpha"

  530.   ;;

  531.   "Power Macintosh"|ppc|ppc64|powerpc)

  532.     arch="powerpc"

  533.   ;;

  534.   mips|mipsel|IP*)

  535.     arch="mips"

  536.   ;;

  537.   sun4u|sparc64)

  538.     arch="sparc64"

  539.   ;;

  540.   sparc)

  541.     arch="sparc"

  542.   ;;

  543.   sh4)

  544.     arch="sh4"

  545.   ;;

  546.   parisc|parisc64)

  547.     arch="parisc"

  548.   ;;

  549.   s390|s390x)

  550.     arch="s390"

  551.   ;;

  552.   m68k)

  553.     arch="m68k"

  554.   ;;

  555.   ia64)

  556.     arch="ia64"

  557.   ;;

  558.   bfin)

  559.     arch="bfin"

  560.   ;;

  561.   *)

  562.     arch="unknown"

  563.   ;;

  564. esac

  565. gprof="no"

  566. video4linux="yes"

  567. video4linux2="yes"

  568. bktr="no"

  569. audio_oss="yes"

  570. audio_beos="no"

  571. dv1394="yes"

  572. dc1394="no"

  573. network="yes"

  574. ipv6="yes"

  575. zlib="yes"

  576. libgsm="no"

  577. mp3lame="no"

  578. libnut="no"

  579. libogg="no"

  580. libvorbis="no"

  581. faad="no"

  582. faadbin="no"

  583. faac="no"

  584. xvid="no"

  585. x264="no"

  586. a52="no"

  587. a52bin="no"

  588. dts="no"

  589. pp="no"

  590. mingw32="no"

  591. wince="no"

  592. os2="no"

  593. lstatic="yes"

  594. lshared="no"

  595. optimize="yes"

  596. debug="yes"

  597. extrawarnings="no"

  598. dostrip="yes"

  599. installstrip="-s"

  600. extralibs="-lm"

  601. bigendian="no"

  602. vhook="default"

  603. avisynth="no"

  604. dlfcn_h="no"

  605. dlopen="no"

  606. mpegaudio_hp="yes"

  607. SHFLAGS='-shared -Wl,-soname,$@'

  608. VHOOKSHFLAGS='$(SHFLAGS)'

  609. beos_netserver="no"

  610. protocols="yes"

  611. ffmpeg="yes"

  612. ffserver="yes"

  613. ffplay="yes"

  614. LIBOBJFLAGS=""

  615. FFLDFLAGS=-Wl,--warn-common

  616. LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'

  617. FFSERVERLDFLAGS=-Wl,-E

  618. LDCONFIG="ldconfig"

  619. LIBPREF="lib"

  620. LIBSUF=".a"

  621. LIB='$(LIBPREF)$(NAME)$(LIBSUF)'

  622. SLIBPREF="lib"

  623. SLIBSUF=".so"

  624. SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF)'

  625. SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'

  626. SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'

  627. EXESUF=""

  628. BUILDSUF=""

  629. amr_nb="no"

  630. amr_wb="no"

  631. amr_nb_fixed="no"

  632. amr_if2="no"

  633. mlib="no"

  634. pthreads="no"

  635. swscaler="no"

  636. gpl="no"

  637. memalign_hack="no"

  638. asmalign_pot="unknown"

  639. LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(libdir)/$(LIB)"'

  640. 

  641. # OS specific

  642. targetos=`uname -s`

  643. case $targetos in

  644. BeOS)

  645. PREFIX="/boot/home/config"

  646. # helps building libavcodec

  647. add_cflags "-DPIC -fomit-frame-pointer"

  648. # 3 gcc releases known for BeOS, each with ugly bugs

  649. gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"

  650. case "$gcc_version" in

  651. 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"

  652. mmx="no"

  653. ;;

  654. *20010315*) echo "BeBits gcc"

  655. add_cflags "-fno-expensive-optimizations"

  656. ;;

  657. esac

  658. SHFLAGS=-nostart

  659. # disable Linux things

  660. audio_oss="no"

  661. video4linux="no"

  662. video4linux2="no"

  663. dv1394="no"

  664. # enable BeOS things

  665. audio_beos="yes"

  666. beosthreads="yes"

  667. # no need for libm, but the inet stuff

  668. # Check for BONE

  669. if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then

  670. extralibs="-lbind -lsocket"

  671. else

  672. beos_netserver="yes"

  673. extralibs="-lnet"

  674. fi ;;

  675. SunOS)

  676. video4linux="no"

  677. video4linux2="no"

  678. audio_oss="no"

  679. dv1394="no"

  680. make="gmake"

  681. FFLDFLAGS=""

  682. FFSERVERLDFLAGS=""

  683. SHFLAGS="-shared -Wl,-h,\$@"

  684. add_extralibs "-lsocket -lnsl"

  685. ;;

  686. NetBSD)

  687. video4linux="no"

  688. video4linux2="no"

  689. bktr="yes"

  690. audio_oss="yes"

  691. dv1394="no"

  692. make="gmake"

  693. add_extralibs "-lossaudio"

  694. ;;

  695. OpenBSD)

  696. video4linux="no"

  697. video4linux2="no"

  698. bktr="yes"

  699. audio_oss="yes"

  700. dv1394="no"

  701. need_memalign="no"

  702. make="gmake"

  703. LIBOBJFLAGS="\$(PIC)"

  704. LDCONFIG="ldconfig -m \$(shlibdir)"

  705. SHFLAGS='-shared'

  706. SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF).$(LIBVERSION)'

  707. SLIBNAME_WITH_VERSION='$(SLIBNAME)'

  708. SLIBNAME_WITH_MAJOR='$(SLIBNAME)'

  709. add_extralibs "-lossaudio"

  710. ;;

  711. FreeBSD)

  712. video4linux="no"

  713. video4linux2="no"

  714. bktr="yes"

  715. audio_oss="yes"

  716. dv1394="no"

  717. make="gmake"

  718. need_memalign="no"

  719. add_cflags "-pthread"

  720. ;;

  721. GNU/kFreeBSD)

  722. video4linux="no"

  723. video4linux2="no"

  724. bktr="yes"

  725. audio_oss="yes"

  726. dv1394="no"

  727. add_cflags "-pthread"

  728. ;;

  729. BSD/OS)

  730. video4linux="no"

  731. video4linux2="no"

  732. bktr="yes"

  733. audio_oss="yes"

  734. dv1394="no"

  735. extralibs="-lpoll -lgnugetopt -lm"

  736. make="gmake"

  737. strip="strip -d"

  738. installstrip=""

  739. ;;

  740. Darwin)

  741. cc="cc"

  742. video4linux="no"

  743. video4linux2="no"

  744. audio_oss="no"

  745. dv1394="no"

  746. need_memalign="no"

  747. SHFLAGS="-dynamiclib -Wl,-single_module -Wl,-install_name,\$(shlibdir)/\$(SLIBNAME),-current_version,\$(SPPVERSION),-compatibility_version,\$(SPPVERSION)"

  748. VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(shlibdir)/vhook/$@'

  749. extralibs=""

  750. strip="strip -x"

  751. installstrip=""

  752. FFLDFLAGS="-Wl,-dynamic,-search_paths_first"

  753. SLIBSUF=".dylib"

  754. SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME).$(LIBVERSION)$(SLIBSUF)'

  755. SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME).$(LIBMAJOR)$(SLIBSUF)'

  756. FFSERVERLDFLAGS=-Wl,-bind_at_load

  757. LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(libdir)/$(LIB)"'

  758. ;;

  759. MINGW32*)

  760. # Note: the rest of the mingw32 config is done afterwards as mingw32

  761. # can be forced on the command line for Linux cross compilation.

  762. mingw32="yes"

  763. ;;

  764. CYGWIN*)

  765. targetos=CYGWIN

  766. shlibdir="$bindir"

  767. video4linux="no"

  768. video4linux2="no"

  769. audio_oss="yes"

  770. dv1394="no"

  771. VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'

  772. VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'

  773. extralibs=""

  774. EXESUF=".exe"

  775. SLIBPREF="cyg"

  776. SLIBSUF=".dll"

  777. SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'

  778. SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'

  779. SHFLAGS='-shared -Wl,--out-implib=lib$(NAME).dll.a'

  780. ;;

  781. Linux)

  782. LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"

  783. ;;

  784. IRIX*)

  785. targetos=IRIX

  786. ranlib="echo ignoring ranlib"

  787. video4linux="no"

  788. video4linux2="no"

  789. audio_oss="no"

  790. make="gmake"

  791. ;;

  792. OS/2)

  793. TMPE=$TMPE".exe"

  794. ar="emxomfar -p128"

  795. ranlib="echo ignoring ranlib"

  796. strip="echo ignoring strip"

  797. add_cflags "-Zomf"

  798. FFLDFLAGS="-Zomf -Zstack 16384 -s"

  799. SHFLAGS="-Zdll -Zomf"

  800. FFSERVERLDFLAGS=""

  801. LIBPREF=""

  802. LIBSUF=".lib"

  803. SLIBPREF=""

  804. SLIBSUF=".dll"

  805. EXESUF=".exe"

  806. extralibs=""

  807. pkg_requires=""

  808. video4linux="no"

  809. video4linux2="no"

  810. audio_oss="no"

  811. dv1394="no"

  812. ffserver="no"

  813. vhook="no"

  814. os2="yes"

  815. os2threads="yes"

  816. ;;

  817. *)

  818. targetos="${targetos}-UNKNOWN"

  819. ;;

  820. esac

  821. 

  822. # find source path

  823. source_path="`dirname \"$0\"`"

  824. source_path_used="yes"

  825. if test -z "$source_path" -o "$source_path" = "." ; then

  826.     source_path="`pwd`"

  827.     source_path_used="no"

  828. else

  829.     source_path="`cd \"$source_path\"; pwd`"

  830.     echo "$source_path" | grep -q '[[:blank:]]' &&

  831.       die "Out of tree builds are impossible with whitespace in source path."

  832. fi

  833. 

  834. if test x"$1" = x"-h" -o x"$1" = x"--help" ; then

  835.     show_help

  836. fi

  837. 

  838. FFMPEG_CONFIGURATION=" "

  839. for opt do

  840.   FFMPEG_CONFIGURATION="$FFMPEG_CONFIGURATION""$opt "

  841. done

  842. 

  843. ENCODER_LIST=`sed -n 's/^[^#]*ENC.*, *\(.*\)).*/\1_encoder/p' "$source_path/libavcodec/allcodecs.c"`

  844. DECODER_LIST=`sed -n 's/^[^#]*DEC.*, *\(.*\)).*/\1_decoder/p' "$source_path/libavcodec/allcodecs.c"`

  845. PARSER_LIST=`sed -n 's/^[^#]*PARSER.*, *\(.*\)).*/\1_parser/p' "$source_path/libavcodec/allcodecs.c"`

  846. MUXER_LIST=`sed -n 's/^[^#]*_MUX.*, *\(.*\)).*/\1_muxer/p' "$source_path/libavformat/allformats.c"`

  847. DEMUXER_LIST=`sed -n 's/^[^#]*DEMUX.*, *\(.*\)).*/\1_demuxer/p' "$source_path/libavformat/allformats.c"`

  848. 

  849. enable $ENCODER_LIST $DECODER_LIST $PARSER_LIST $MUXER_LIST $DEMUXER_LIST

  850. 

  851. for opt do

  852.   optval="${opt#*=}"

  853.   case "$opt" in

  854.   --log)

  855.   ;;

  856.   --log=*) logging="$optval"

  857.   ;;

  858.   --prefix=*) PREFIX="$optval"

  859.   ;;

  860.   --libdir=*) libdir="$optval"

  861.   ;;

  862.   --shlibdir=*) shlibdir="$optval"

  863.   ;;

  864.   --incdir=*) incdir="$optval"

  865.   ;;

  866.   --mandir=*) mandir="$optval"

  867.   ;;

  868.   --source-path=*) source_path="$optval"

  869.   ;;

  870.   --cross-prefix=*) cross_prefix="$optval"

  871.   ;;

  872.   --cross-compile) cross_compile=yes

  873.   ;;

  874.   --cc=*) cc="$optval"

  875.   ;;

  876.   --make=*) make="$optval"

  877.   ;;

  878.   --extra-cflags=*) add_cflags "$optval"

  879.   ;;

  880.   --extra-ldflags=*) add_ldflags "$optval"

  881.   ;;

  882.   --extra-libs=*) add_extralibs "$optval"

  883.   ;;

  884.   --build-suffix=*) BUILDSUF="$optval"

  885.   ;;

  886.   --arch=*) arch="$optval"

  887.   ;;

  888.   --cpu=*) cpu="$optval"

  889.   ;;

  890.   --powerpc-perf-enable) powerpc_perf="yes"

  891.   ;;

  892.   --disable-mmx) mmx="no"

  893.   ;;

  894.   --disable-armv5te) armv5te="no"

  895.   ;;

  896.   --disable-iwmmxt) iwmmxt="no"

  897.   ;;

  898.   --disable-altivec) altivec="no"

  899.   ;;

  900.   --enable-gprof) gprof="yes"

  901.   ;;

  902.   --disable-v4l) video4linux="no"

  903.   ;;

  904.   --disable-v4l2) video4linux2="no"

  905.   ;;

  906.   --disable-bktr) bktr="no"

  907.   ;;

  908.   --disable-audio-oss) audio_oss="no"

  909.   ;;

  910.   --disable-audio-beos) audio_beos="no"

  911.   ;;

  912.   --disable-dv1394) dv1394="no"

  913.   ;;

  914.   --disable-network) network="no"; ffserver="no"

  915.   ;;

  916.   --disable-ipv6) ipv6="no";

  917.   ;;

  918.   --disable-zlib) zlib="no"

  919.   ;;

  920.   --enable-a52) a52="yes"

  921.   ;;

  922.   --enable-a52bin) a52bin="yes"

  923.   ;;

  924.   --enable-dts) dts="yes"

  925.   ;;

  926.   --enable-pp) pp="yes"

  927.   ;;

  928.   --enable-libgsm) libgsm="yes"

  929.   ;;

  930.   --enable-mp3lame) mp3lame="yes"

  931.   ;;

  932.   --enable-libnut) libnut="yes"

  933.   ;;

  934.   --enable-libogg) libogg="yes"

  935.     pkg_requires="$pkg_requires ogg >= 1.1"

  936.   ;;

  937.   --enable-vorbis) libvorbis="yes"

  938.     pkg_requires="$pkg_requires vorbis vorbisenc"

  939.   ;;

  940.   --enable-faad) faad="yes"

  941.   ;;

  942.   --enable-faadbin) faadbin="yes"

  943.   ;;

  944.   --enable-faac) faac="yes"

  945.   ;;

  946.   --enable-xvid) xvid="yes"

  947.   ;;

  948.   --enable-x264) x264="yes"

  949.   ;;

  950.   --enable-avisynth) avisynth="yes";

  951.   ;;

  952.   --enable-dc1394) dc1394="yes"

  953.     pkg_requires="$pkg_requires libraw1394"

  954.   ;;

  955.   --disable-vhook) vhook="no"

  956.   ;;

  957.   --enable-mingw32) mingw32="yes"

  958.   ;;

  959.   --enable-mingwce) wince="yes"

  960.   ;;

  961.   --enable-static) lstatic="yes"

  962.   ;;

  963.   --disable-static) lstatic="no"

  964.   ;;

  965.   --enable-shared) lshared="yes"

  966.   ;;

  967.   --disable-shared) lshared="no"

  968.   ;;

  969.   --disable-debug) debug="no"

  970.   ;;

  971.   --disable-opts) optimize="no"

  972.   ;;

  973.   --enable-extra-warnings) extrawarnings="yes"

  974.   ;;

  975.   --disable-mpegaudio-hp) mpegaudio_hp="no"

  976.   ;;

  977.   --disable-protocols) protocols="no"; network="no"; ffserver="no"

  978.   ;;

  979.   --disable-ffmpeg) ffmpeg="no"

  980.   ;;

  981.   --disable-ffserver) ffserver="no"

  982.   ;;

  983.   --disable-ffplay) ffplay="no"

  984.   ;;

  985.   --enable-small) optimize="small"

  986.   ;;

  987.   --enable-amr_nb) amr="yes"; amr_nb="yes"; amr_nb_fixed="no"

  988.   ;;

  989.   --enable-amr_nb-fixed) amr="yes"; amr_nb_fixed="yes"; amr_nb="no"

  990.   ;;

  991.   --enable-amr_wb) amr="yes"; amr_wb="yes"

  992.   ;;

  993.   --enable-amr_if2) amr="yes"; amr_if2="yes"

  994.   ;;

  995.   --enable-sunmlib) mlib="yes"

  996.   ;;

  997.   --enable-pthreads) pthreads="yes"

  998.   ;;

  999.   --enable-swscaler) swscaler="yes"

  1000.   ;;

  1001.   --enable-gpl) gpl="yes"

  1002.   ;;

  1003.   --enable-memalign-hack) memalign_hack="yes"

  1004.   ;;

  1005.   --disable-strip) dostrip="no"

  1006.   ;;

  1007.   --enable-encoder=*) enable ${optval}_encoder

  1008.   ;;

  1009.   --enable-decoder=*) enable ${optval}_decoder

  1010.   ;;

  1011.   --disable-encoder=*) disable ${optval}_encoder

  1012.   ;;

  1013.   --disable-decoder=*) disable ${optval}_decoder

  1014.   ;;

  1015.   --disable-encoders) disable $ENCODER_LIST

  1016.   ;;

  1017.   --disable-decoders) disable $DECODER_LIST

  1018.   ;;

  1019.   --enable-muxer=*) enable ${optval}_muxer

  1020.   ;;

  1021.   --disable-muxer=*) disable ${optval}_muxer

  1022.   ;;

  1023.   --disable-muxers) disable $MUXER_LIST; ffserver="no"

  1024.   ;;

  1025.   --enable-demuxer=*) enable ${optval}_demuxer

  1026.   ;;

  1027.   --disable-demuxer=*) disable ${optval}_demuxer

  1028.   ;;

  1029.   --disable-demuxers) disable $DEMUXER_LIST

  1030.   ;;

  1031.   --enable-parser=*) enable ${optval}_parser

  1032.   ;;

  1033.   --disable-parser=*) disable ${optval}_parser

  1034.   ;;

  1035.   --disable-parsers) disable $PARSER_LIST

  1036.   ;;

  1037.   --help) show_help

  1038.   ;;

  1039.   *)

  1040.   echo "Unknown option \"$opt\"."

  1041.   echo "See $0 --help for available options."

  1042.   exit 1

  1043.   ;;

  1044.   esac

  1045. done

  1046. 

  1047. if test "$logging" != no; then

  1048.     test "$logging" = yes || logfile="$logging"

  1049.     echo "# $0 $@" >$logfile

  1050.     set >>$logfile

  1051. else

  1052.     logfile=/dev/null

  1053. fi

  1054. 

  1055. if test "$mingw32" = "yes" -o "$wince" = "yes"; then

  1056.     if test "$lshared" = "yes" && test "$lstatic" = "yes" ; then

  1057.         cat <<EOF

  1058. You can only build one library type at once on MinGW.

  1059. Specify --disable-static --enable-shared to only build

  1060. the shared libraries. To build only the static libraries

  1061. you do not need to pass additional options.

  1062. EOF

  1063.         exit 1

  1064.     fi

  1065.     video4linux="no"

  1066.     video4linux2="no"

  1067.     bktr="no"

  1068.     audio_oss="no"

  1069.     dv1394="no"

  1070.     dc1394="no"

  1071.     ffserver="no"

  1072.     network="no"

  1073.     if enabled mingw32; then

  1074.         w32threads="yes"

  1075.     fi

  1076.     if test "$wince" = "yes"; then

  1077.         protocols="no"

  1078.     fi

  1079.     SLIBPREF=""

  1080.     SLIBSUF=".dll"

  1081.     EXESUF=".exe"

  1082.     SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'

  1083.     SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'

  1084.     SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"

  1085.     SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc"

  1086. fi

  1087. 

  1088. # Combine FFLDFLAGS and the LDFLAGS environment variable.

  1089. LDFLAGS="$FFLDFLAGS $LDFLAGS"

  1090. 

  1091. test -n "$cross_prefix" && cross_compile=yes

  1092. cc="${cross_prefix}${cc}"

  1093. ar="${cross_prefix}${ar}"

  1094. ranlib="${cross_prefix}${ranlib}"

  1095. strip="${cross_prefix}${strip}"

  1096. 

  1097. # we need to build at least one lib type

  1098. if test "$lstatic" = "no" && test "$lshared" = "no" ; then

  1099.     cat <<EOF

  1100. At least one library type must be built.

  1101. Specify --enable-static to build the static libraries or --enable-shared to

  1102. build the shared libraries as well. To only build the shared libraries specify

  1103. --disable-static in addition to --enable-shared.

  1104. EOF

  1105.     exit 1;

  1106. fi

  1107. 

  1108. if test "$libvorbis" = "yes" ; then

  1109.     if test "$libogg" = "no"; then

  1110.         echo "libogg must be enabled to enable Vorbis."

  1111.         fail="yes"

  1112.     fi

  1113. fi

  1114. 

  1115. if test "$gpl" != "yes"; then

  1116.     if test "$pp" != "no"; then

  1117.         echo "The Postprocessing code is under GPL and --enable-gpl is not specified."

  1118.         fail="yes"

  1119.     fi

  1120. 

  1121.     if test "$a52" != "no" -o "$a52bin" != "no"; then

  1122.         echo "liba52 is under GPL and --enable-gpl is not specified."

  1123.         fail="yes"

  1124.     fi

  1125. 

  1126.     if test "$xvid" != "no"; then

  1127.         echo "libxvidcore is under GPL and --enable-gpl is not specified."

  1128.         fail="yes"

  1129.     fi

  1130. 

  1131.     if test "$x264" != "no"; then

  1132.         echo "x264 is under GPL and --enable-gpl is not specified."

  1133.         fail="yes"

  1134.     fi

  1135. 

  1136.     if test "$dts" != "no"; then

  1137.         echo "libdts is under GPL and --enable-gpl is not specified."

  1138.         fail="yes"

  1139.     fi

  1140. 

  1141.     if test "$faad" != "no" -o "$faadbin" != "no"; then

  1142.         if check_header faad.h; then

  1143.             check_cc << EOF

  1144.                 #include <faad.h>

  1145.                 #ifndef FAAD2_VERSION

  1146.                 ok faad1

  1147.                 #endif

  1148.                 int main( void ) { return 0; }

  1149. EOF

  1150.             if test $? = 0 ; then

  1151.                 echo "FAAD2 is under GPL and --enable-gpl is not specified."

  1152.                 fail="yes"

  1153.             fi

  1154.         else

  1155.             faad="no"

  1156.             faadbin="no"

  1157.             echo "FAAD test failed."

  1158.         fi

  1159.     fi

  1160. 

  1161.     if test "$swscaler" != "no"; then

  1162.         echo "The software scaler is under GPL and --enable-gpl is not specified."

  1163.         fail="yes"

  1164.     fi

  1165. fi

  1166. 

  1167. if test "$fail" = "yes"; then

  1168.     exit 1

  1169. fi

  1170. 

  1171. # compute MMX state

  1172. if test $mmx = "default"; then

  1173.     if test $arch = "x86_32" -o $arch = "x86_64"; then

  1174.         mmx="yes"

  1175.     else

  1176.         mmx="no"

  1177.     fi

  1178. fi

  1179. 

  1180. test -z "$need_memalign" && need_memalign="$mmx"

  1181. 

  1182. #Darwin CC versions

  1183. needmdynamicnopic="no"

  1184. if test $targetos = Darwin; then

  1185.     if test -n "`$cc -v 2>&1 | grep xlc`"; then

  1186.         add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"

  1187.     else

  1188.         gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"

  1189.         case "$gcc_version" in

  1190.             *2.95*)

  1191.                 add_cflags "-no-cpp-precomp -pipe"

  1192.                 ;;

  1193.             *[34].*)

  1194.                 add_cflags "-no-cpp-precomp -pipe -force_cpusubtype_ALL -Wno-sign-compare"

  1195.                 if test "$lshared" = no; then

  1196.                    needmdynamicnopic="yes"

  1197.                 fi

  1198.                 ;;

  1199.             *)

  1200.                 add_cflags "-no-cpp-precomp -pipe"

  1201.                 if test "$lshared" = no; then

  1202.                    needmdynamicnopic="yes"

  1203.                 fi

  1204.                 ;;

  1205.         esac

  1206.     fi

  1207. fi

  1208. 

  1209. if test $optimize != "no"; then

  1210.     add_cflags "-fomit-frame-pointer"

  1211. fi

  1212. 

  1213. # Can only do AltiVec on PowerPC

  1214. if test $altivec = "default"; then

  1215.     if test $arch = "powerpc"; then

  1216.         altivec="yes"

  1217.     else

  1218.         altivec="no"

  1219.     fi

  1220. fi

  1221. 

  1222. # Add processor-specific flags

  1223. POWERPCMODE="32bits"

  1224. if test $cpu != "generic"; then

  1225.     case $cpu in

  1226.         601|ppc601|PowerPC601)

  1227.             add_cflags "-mcpu=601"

  1228.             if test $altivec = "yes"; then

  1229.                 echo "WARNING: Tuning for PPC601 but AltiVec enabled!";

  1230.             fi

  1231.         ;;

  1232.         603*|ppc603*|PowerPC603*)

  1233.             add_cflags "-mcpu=603"

  1234.             if test $altivec = "yes"; then

  1235.                 echo "WARNING: Tuning for PPC603 but AltiVec enabled!";

  1236.             fi

  1237.         ;;

  1238.         604*|ppc604*|PowerPC604*)

  1239.             add_cflags "-mcpu=604"

  1240.             if test $altivec = "yes"; then

  1241.                 echo "WARNING: Tuning for PPC604 but AltiVec enabled!";

  1242.             fi

  1243.         ;;

  1244.         G3|g3|75*|ppc75*|PowerPC75*)

  1245.             add_cflags "-mcpu=750 -mpowerpc-gfxopt"

  1246.             if test $altivec = "yes"; then

  1247.                 echo "WARNING: Tuning for PPC75x but AltiVec enabled!";

  1248.             fi

  1249.         ;;

  1250.         G4|g4|745*|ppc745*|PowerPC745*)

  1251.             add_cflags "-mcpu=7450 -mpowerpc-gfxopt"

  1252.             if test $altivec = "no"; then

  1253.                 echo "WARNING: Tuning for PPC745x but AltiVec disabled!";

  1254.             fi

  1255.         ;;

  1256.         74*|ppc74*|PowerPC74*)

  1257.             add_cflags "-mcpu=7400 -mpowerpc-gfxopt"

  1258.             if test $altivec = "no"; then

  1259.                 echo "WARNING: Tuning for PPC74xx but AltiVec disabled!";

  1260.             fi

  1261.         ;;

  1262.         G5|g5|970|ppc970|PowerPC970|power4*|Power4*)

  1263.             add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"

  1264.             if test $altivec = "no"; then

  1265.                 echo "WARNING: Tuning for PPC970 but AltiVec disabled!";

  1266.             fi

  1267.             POWERPCMODE="64bits"

  1268.         ;;

  1269.         # targets that do NOT support conditional mov (cmov)

  1270.         i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)

  1271.             add_cflags "-march=$cpu"

  1272.             cmov="no"

  1273.         ;;

  1274.         # targets that do support conditional mov (cmov)

  1275.         i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx)

  1276.             add_cflags "-march=$cpu"

  1277.             cmov="yes"

  1278.             cmov_is_fast="yes"

  1279.         ;;

  1280.         # targets that do support conditional mov but on which it's slow

  1281.         pentium4|prescott|nocona)

  1282.             add_cflags "-march=$cpu"

  1283.             cmov="yes"

  1284.             cmov_is_fast="no"

  1285.         ;;

  1286.         sparc64)

  1287.             add_cflags "-mcpu=v9"

  1288.         ;;

  1289.         *)

  1290.         echo "WARNING: Unknown CPU \"$cpu\", ignored."

  1291.         ;;

  1292.     esac

  1293. fi

  1294. 

  1295. # make sure we can execute files in $TMPDIR

  1296. cat >$TMPE 2>>$logfile <<EOF

  1297. #! /bin/sh

  1298. EOF

  1299. chmod +x $TMPE >>$logfile 2>&1

  1300. if ! $TMPE >>$logfile 2>&1; then

  1301.     cat <<EOF

  1302. Unable to create and execute files in $TMPDIR1.  Set the TMPDIR environment

  1303. variable to another directory and make sure that $TMPDIR1 is not mounted

  1304. noexec.

  1305. EOF

  1306.     die "Sanity test failed."

  1307. fi

  1308. rm $TMPE

  1309. 

  1310. # compiler sanity check

  1311. check_exec <<EOF

  1312. int main(){

  1313.     return 0;

  1314. }

  1315. EOF

  1316. if test "$?" != 0; then

  1317.     echo "$cc is unable to create an executable file."

  1318.     if test -z "$cross_prefix" -a "$cross_compile" = no; then

  1319.         echo "If $cc is a cross-compiler, use the --cross-compile option."

  1320.         echo "Only do this if you know what cross compiling means."

  1321.     fi

  1322.     die "C compiler test failed."

  1323. fi

  1324. 

  1325. # check for assembler specific support

  1326. 

  1327. if test $arch = "powerpc"; then

  1328. check_cc <<EOF && dcbzl=yes

  1329. int main(void) {

  1330.     register long zero = 0;

  1331.     char data[1024];

  1332.     asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));

  1333. return 0;

  1334. }

  1335. EOF

  1336. fi

  1337. 

  1338. # check for SIMD availability

  1339. 

  1340. # AltiVec flags: The FSF version of GCC differs from the Apple version

  1341. if test $arch = "powerpc"; then

  1342.     if test $altivec = "yes"; then

  1343.         if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then

  1344.             add_cflags "-faltivec"

  1345.         else

  1346.             add_cflags "-maltivec -mabi=altivec"

  1347.         fi

  1348.     fi

  1349. fi

  1350. 

  1351. check_header altivec.h

  1352. 

  1353. # check if our compiler supports Motorola AltiVec C API

  1354. if test $altivec = "yes"; then

  1355.     if test $altivec_h = "yes"; then

  1356.         inc_altivec_h="#include <altivec.h>"

  1357.     else

  1358.         inc_altivec_h=

  1359.     fi

  1360.     check_cc <<EOF || altivec=no

  1361. $inc_altivec_h

  1362. int main(void) {

  1363.     vector signed int v1, v2, v3;

  1364.     v1 = vec_add(v2,v3);

  1365.     return 0;

  1366. }

  1367. EOF

  1368. fi

  1369. 

  1370. # check armv5te instructions support

  1371. if test $armv5te = "default" -a $arch = "armv4l"; then

  1372.     armv5te=no

  1373.     check_cc <<EOF && armv5te=yes

  1374.         int main(void) {

  1375.         __asm__ __volatile__ ("qadd r0, r0, r0");

  1376.         }

  1377. EOF

  1378. fi

  1379. 

  1380. # check iwmmxt support

  1381. if test $iwmmxt = "default" -a $arch = "armv4l"; then

  1382.     iwmmxt=no

  1383.     check_cc <<EOF && iwmmxt=yes

  1384.         int main(void) {

  1385.         __asm__ __volatile__ ("wunpckelub wr6, wr4");

  1386.         }

  1387. EOF

  1388. fi

  1389. 

  1390. # mmi only available on mips

  1391. if test $mmi = "default"; then

  1392.     if test $arch = "mips"; then

  1393.         mmi="yes"

  1394.     else

  1395.         mmi="no"

  1396.     fi

  1397. fi

  1398. 

  1399. # check if our compiler supports mmi

  1400. enabled mmi && check_cc <<EOF || mmi="no"

  1401. int main(void) {

  1402.     __asm__ ("lq \$2, 0(\$2)");

  1403.     return 0;

  1404. }

  1405. EOF

  1406. 

  1407. # ---

  1408. # big/little-endian test

  1409. if test "$cross_compile" = "no"; then

  1410.     check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"

  1411. #include <inttypes.h>

  1412. int main(int argc, char ** argv){

  1413.         volatile uint32_t i=0x01234567;

  1414.         return (*((uint8_t*)(&i))) == 0x67;

  1415. }

  1416. EOF

  1417. else

  1418.     # programs cannot be launched if cross compiling, so make a static guess

  1419.     if test "$arch" = "powerpc" -o "$arch" = "mips" ; then

  1420.         bigendian="yes"

  1421.     fi

  1422. fi

  1423. 

  1424. # ---

  1425. # check availability of some header files

  1426. 

  1427. check_header malloc.h

  1428. check_func memalign

  1429. 

  1430. if test "$memalign" = "no" -a "$need_memalign" = "yes" -a \

  1431.         "$memalign_hack" != "yes"; then

  1432.     die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."

  1433. fi

  1434. 

  1435. check_header byteswap.h

  1436. 

  1437. check_func inet_aton

  1438. check_func localtime_r

  1439. enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no"

  1440. 

  1441. # check for some common methods of building with pthread support

  1442. # do this before the optional library checks as some of them require pthreads

  1443. if enabled pthreads; then

  1444.     if check_func pthread_create; then

  1445.         :

  1446.     elif check_func pthread_create -pthread; then

  1447.         add_cflags -pthread

  1448.         add_ldflags -pthread

  1449.     elif check_func pthread_create -pthreads; then

  1450.         add_cflags -pthreads

  1451.         add_ldflags -pthreads

  1452.     elif ! check_lib pthread.h pthread_create -lpthread; then

  1453.         die "ERROR: can't find pthreads library"

  1454.     fi

  1455. fi

  1456. 

  1457. # these are off by default, so fail if requested and not available

  1458. enabled dts     && require libdts dts.h dts_init -ldts -lm

  1459. enabled libgsm  && require libgsm gsm.h gsm_create -lgsm

  1460. enabled mp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm

  1461. enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg

  1462. enabled libogg  && require libogg ogg/ogg.h ogg_sync_init -logg

  1463. enabled libnut  && require libnut libnut.h nut_demuxer_init -lnut

  1464. enabled xvid    && require XviD xvid.h xvid_global -lxvidcore

  1465. enabled x264    && require x264 x264.h x264_encoder_open -lx264

  1466. enabled dc1394  && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394

  1467. enabled mlib    && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib

  1468. 

  1469. # Ugh, faac uses stdcall calling convention on win32 so we can't use

  1470. # the generic test functions

  1471. if enabled faac; then

  1472.     save_flags

  1473.     temp_extralibs -lfaac

  1474.     check_ld <<EOF && add_extralibs -lfaac || die "ERROR: libfaac not found"

  1475. #include <stdint.h>

  1476. #include <faac.h>

  1477. int main(){

  1478.     char *id, *cpr;

  1479.     faacEncGetVersion(&id, &cpr);

  1480.     return 0;

  1481. }

  1482. EOF

  1483.     restore_flags

  1484. fi

  1485. 

  1486. # Ugh, recent faad2 versions have renamed all functions and #define the

  1487. # old names in faad.h.  Generic tests won't work.

  1488. if enabled faad; then

  1489.     save_flags

  1490.     temp_extralibs -lfaad

  1491.     check_ld <<EOF && add_extralibs -lfaad || die "ERROR: libfaad not found"

  1492. #include <faad.h>

  1493. int main(){

  1494.     faacDecOpen();

  1495.     return 0;

  1496. }

  1497. EOF

  1498.     restore_flags

  1499. fi

  1500. 

  1501. # Ugh, avisynth uses WINAPI calls. Generic tests won't work.

  1502. if enabled avisynth; then

  1503.     save_flags

  1504.     temp_extralibs -lvfw32

  1505.     check_ld <<EOF && add_extralibs -lvfw32 || die "ERROR: vfw32 not found"

  1506. #include <windows.h>

  1507. #include <vfw.h>

  1508. int main(){

  1509.     AVIFileInit();

  1510.     return 0;

  1511. }

  1512. EOF

  1513.     restore_flags

  1514. fi

  1515. 

  1516. 

  1517. # test for lrintf in math.h

  1518. check_exec <<EOF && lrintf=yes || lrintf=no

  1519. #define _ISOC9X_SOURCE  1

  1520. #include <math.h>

  1521. int main( void ) { return (lrintf(3.999f) > 0)?0:1; }

  1522. EOF

  1523. 

  1524. _restrict=

  1525. for restrict_keyword in restrict __restrict__ __restrict; do

  1526.     check_cc <<EOF && _restrict=$restrict_keyword && break

  1527. void foo(char * $restrict_keyword p);

  1528. EOF

  1529. done

  1530. 

  1531. # dlopen/dlfcn.h probing

  1532. 

  1533. check_header dlfcn.h

  1534. 

  1535. if check_func dlopen; then

  1536.     ldl=

  1537. elif check_func dlopen -ldl; then

  1538.     ldl=-ldl

  1539. fi

  1540. 

  1541. if test "$vhook" = "default"; then

  1542.     vhook="$dlopen"

  1543. fi

  1544. 

  1545. if enabled_any vhook a52bin faadbin; then

  1546.     add_extralibs $ldl

  1547. fi

  1548. 

  1549. if test "$targetos" = "CYGWIN" -a "$lstatic" = "yes" ; then

  1550.     vhook="no"

  1551.     echo

  1552.     echo "At the moment vhooks don't work on Cygwin static builds."

  1553.     echo "Patches welcome."

  1554.     echo

  1555. fi

  1556. 

  1557. if enabled vhook; then

  1558.     check_ldflags -rdynamic

  1559.     check_ldflags -export-dynamic

  1560. fi

  1561. 

  1562. if enabled audio_beos; then

  1563.     add_extralibs "-lmedia -lbe"

  1564. fi

  1565. 

  1566. ##########################################

  1567. # imlib check

  1568. 

  1569. temp_extralibs -lImlib2

  1570. check_ld <<EOF && imlib2=yes || imlib2=no

  1571. #include <X11/Xlib.h>

  1572. #include <Imlib2.h>

  1573. int main( void ) { return (int) imlib_load_font("foo"); }

  1574. EOF

  1575. restore_flags

  1576. 

  1577. ##########################################

  1578. # FreeType check

  1579. 

  1580. freetype2=no

  1581. if test "x$targetos" != "xBeOS"; then

  1582.   if (freetype-config --version) >/dev/null 2>&1 ; then

  1583.       temp_cflags `freetype-config --cflags`

  1584.       temp_extralibs `freetype-config --libs`

  1585.       check_ld <<EOF && freetype2=yes

  1586. #include <ft2build.h>

  1587. int main( void ) { return (int) FT_Init_FreeType(0); }

  1588. EOF

  1589.       restore_flags

  1590.   fi

  1591. fi

  1592. 

  1593. ##########################################

  1594. # SDL check

  1595. 

  1596. sdl_too_old=no

  1597. sdl=no

  1598. SDL_CONFIG="${cross_prefix}sdl-config"

  1599. if ("${SDL_CONFIG}" --version) >/dev/null 2>&1 ; then

  1600.     temp_cflags `"${SDL_CONFIG}" --cflags`

  1601.     temp_extralibs `"${SDL_CONFIG}" --libs`

  1602.     check_ld <<EOF

  1603. #include <SDL.h>

  1604. #undef main /* We don't want SDL to override our main() */

  1605. int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }

  1606. EOF

  1607.     if test $? = 0; then

  1608.         _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`

  1609.         if test "$_sdlversion" -lt 121 ; then

  1610.             sdl_too_old=yes

  1611.         else

  1612.             sdl=yes

  1613.             check_cc <<EOF && sdl_video_size=yes || sdl_video_size=no

  1614. #include <SDL.h>

  1615. int main(void){

  1616.     const SDL_VideoInfo *vi = SDL_GetVideoInfo();

  1617.     int w = vi->current_w;

  1618.     return 0;

  1619. }

  1620. EOF

  1621.         fi

  1622.     fi

  1623.     restore_flags

  1624. fi

  1625. 

  1626. enabled sdl || ffplay=no

  1627. 

  1628. ##########################################

  1629. # texi2html check

  1630. 

  1631. texi2html=no

  1632. if (texi2html -version) >/dev/null 2>&1; then

  1633. texi2html=yes

  1634. fi

  1635. 

  1636. ##########################################

  1637. # IPv6 check

  1638. 

  1639. enabled network && enabled ipv6 && check_ld <<EOF && ipv6=yes || ipv6=no

  1640. #include <sys/types.h>

  1641. #include <sys/socket.h>

  1642. #include <netinet/in.h>

  1643. #include <netdb.h>

  1644. int main( void ) {

  1645.   struct sockaddr_storage saddr;

  1646.   struct ipv6_mreq mreq6;

  1647.   getaddrinfo(0,0,0,0);

  1648.   getnameinfo(0,0,0,0,0,0,0);

  1649.   IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);

  1650. }

  1651. EOF

  1652. 

  1653. # check for video4linux2 --- V4L2_PIX_FMT_YUV420

  1654. enabled video4linux2 && check_cc <<EOF || video4linux2="no"

  1655. #include <sys/time.h>

  1656. #include <asm/types.h>

  1657. #include <linux/videodev2.h>

  1658. int dummy = V4L2_PIX_FMT_YUV420;

  1659. struct v4l2_buffer dummy1;

  1660. EOF

  1661. 

  1662. enabled debug && add_cflags -g

  1663. 

  1664. # add some useful compiler flags if supported

  1665. check_cflags -Wdeclaration-after-statement

  1666. check_cflags -Wall

  1667. check_cflags -Wno-switch

  1668. check_cflags -Wdisabled-optimization

  1669. check_cflags -Wpointer-arith

  1670. check_cflags -Wredundant-decls

  1671. enabled extrawarnings && check_cflags -Winline

  1672. 

  1673. # add some linker flags

  1674. check_ldflags $LDLATEFLAGS

  1675. 

  1676. # not all compilers support -Os

  1677. test "$optimize" = "small" && check_cflags -Os

  1678. 

  1679. if enabled optimize; then

  1680.     if test -n "`$cc -v 2>&1 | grep xlc`"; then

  1681.         add_cflags  "-O5"

  1682.         add_ldflags "-O5"

  1683.     else

  1684.         add_cflags "-O3"

  1685.     fi

  1686. fi

  1687. 

  1688. # PIC flags for shared library objects where they are needed

  1689. if test "$lshared" = "yes" ; then

  1690.     # LIBOBJFLAGS may have already been set in the OS configuration

  1691.     if test -z "$LIBOBJFLAGS" ; then

  1692.         case "$arch" in

  1693.             x86_64|ia64|alpha|sparc*) LIBOBJFLAGS="\$(PIC)" ;;

  1694.         esac

  1695.     fi

  1696. fi

  1697. 

  1698. if test "$gprof" = "yes" ; then

  1699.     add_cflags  "-p"

  1700.     add_ldflags "-p"

  1701. fi

  1702. 

  1703. VHOOKCFLAGS="-fPIC $CFLAGS"

  1704. test "$needmdynamicnopic" = yes && add_cflags -mdynamic-no-pic

  1705. 

  1706. # find if .align arg is power-of-two or not

  1707. if test $asmalign_pot = "unknown"; then

  1708.     asmalign_pot="no"

  1709.     echo 'asm (".align 3");' | check_cc && asmalign_pot="yes"

  1710. fi

  1711. 

  1712. echo "install prefix   $PREFIX"

  1713. echo "source path      $source_path"

  1714. echo "C compiler       $cc"

  1715. echo "make             $make"

  1716. echo "ARCH             $arch ($cpu)"

  1717. if test "$BUILDSUF" != ""; then

  1718.     echo "build suffix     $BUILDSUF"

  1719. fi

  1720. echo "big-endian       $bigendian"

  1721. if test $arch = "x86_32" -o $arch = "x86_64"; then

  1722.     echo "MMX enabled      $mmx"

  1723.     echo "CMOV enabled     $cmov"

  1724.     echo "CMOV is fast     $cmov_is_fast"

  1725. fi

  1726. if test $arch = "armv4l"; then

  1727.     echo "ARMv5TE enabled  $armv5te"

  1728.     echo "IWMMXT enabled   $iwmmxt"

  1729. fi

  1730. if test $arch = "mips"; then

  1731.     echo "MMI enabled      $mmi"

  1732. fi

  1733. if test $arch = "powerpc"; then

  1734.     echo "AltiVec enabled  $altivec"

  1735.     echo "dcbzl available  $dcbzl"

  1736. fi

  1737. echo "gprof enabled    $gprof"

  1738. echo "zlib enabled     $zlib"

  1739. echo "libgsm enabled   $libgsm"

  1740. echo "mp3lame enabled  $mp3lame"

  1741. echo "libnut enabled   $libnut"

  1742. echo "libogg enabled   $libogg"

  1743. echo "Vorbis enabled   $libvorbis"

  1744. echo "FAAD enabled     $faad"

  1745. echo "faadbin enabled  $faadbin"

  1746. echo "FAAC enabled     $faac"

  1747. echo "XviD enabled     $xvid"

  1748. echo "x264 enabled     $x264"

  1749. echo "a52 support      $a52"

  1750. echo "a52 dlopened     $a52bin"

  1751. echo "DTS support      $dts"

  1752. echo "pp support       $pp"

  1753. echo "Software Scaler enabled $swscaler"

  1754. echo "AVISynth enabled $avisynth"

  1755. echo "debug symbols    $debug"

  1756. echo "strip symbols    $dostrip"

  1757. echo "optimize         $optimize"

  1758. echo "static           $lstatic"

  1759. echo "shared           $lshared"

  1760. echo "video hooking    $vhook"

  1761. echo "SDL support      $sdl"

  1762. if test $sdl_too_old = "yes"; then

  1763.     echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."

  1764. fi

  1765. 

  1766. if test "$vhook" = "yes"; then

  1767.     echo "Imlib2 support   $imlib2"

  1768.     echo "FreeType support $freetype2"

  1769. fi

  1770. echo "Sun medialib support"  $mlib

  1771. echo "pthreads support"      $pthreads

  1772. echo "AMR-NB float support"  $amr_nb

  1773. echo "AMR-NB fixed support"  $amr_nb_fixed

  1774. echo "AMR-WB float support"  $amr_wb

  1775. echo "AMR-WB IF2 support"    $amr_if2

  1776. echo "network support      $network"

  1777. if test "$network" = "yes" ; then

  1778.     echo "IPv6 support         $ipv6"

  1779. fi

  1780. echo ".align is power-of-two" $asmalign_pot

  1781. if test "$gpl" = "no" ; then

  1782.     echo "License: LGPL"

  1783. else

  1784.     echo "License: GPL"

  1785. fi

  1786. 

  1787. echo "Creating config.mak and config.h..."

  1788. 

  1789. echo "# Automatically generated by configure - do not modify!" > config.mak

  1790. echo "/* Automatically generated by configure - do not modify! */" > $TMPH

  1791. echo "#define FFMPEG_CONFIGURATION "'"'"$FFMPEG_CONFIGURATION"'"' >> $TMPH

  1792. 

  1793. echo "PREFIX=$PREFIX" >> config.mak

  1794. echo "prefix=\$(DESTDIR)\${PREFIX}" >> config.mak

  1795. echo "libdir=\$(DESTDIR)$libdir" >> config.mak

  1796. echo "shlibdir=\$(DESTDIR)$shlibdir" >> config.mak

  1797. echo "incdir=\$(DESTDIR)$incdir" >> config.mak

  1798. echo "bindir=\$(DESTDIR)$bindir" >> config.mak

  1799. echo "mandir=\$(DESTDIR)$mandir" >> config.mak

  1800. echo "MAKE=$make" >> config.mak

  1801. echo "CC=$cc" >> config.mak

  1802. echo "AR=$ar" >> config.mak

  1803. echo "RANLIB=$ranlib" >> config.mak

  1804. if test "$dostrip" = "yes" ; then

  1805.     echo "STRIP=$strip" >> config.mak

  1806.     echo "INSTALLSTRIP=$installstrip" >> config.mak

  1807. else

  1808.     echo "STRIP=echo ignoring strip" >> config.mak

  1809.     echo "INSTALLSTRIP=" >> config.mak

  1810. fi

  1811. 

  1812. echo "OPTFLAGS=$CFLAGS" >> config.mak

  1813. echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak

  1814. echo "LDFLAGS=$LDFLAGS" >> config.mak

  1815. echo "LDCONFIG=$LDCONFIG" >> config.mak

  1816. echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak

  1817. echo "SHFLAGS=$SHFLAGS" >> config.mak

  1818. echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak

  1819. echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak

  1820. echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak

  1821. echo "BUILD_STATIC=$lstatic" >> config.mak

  1822. echo "BUILDSUF=$BUILDSUF" >> config.mak

  1823. echo "LIBPREF=$LIBPREF" >> config.mak

  1824. echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak

  1825. if test "$lstatic" = "yes" ; then

  1826.   echo "LIB=$LIB" >> config.mak

  1827. else # Some Make complain if this variable does not exist.

  1828.   echo "LIB=" >> config.mak

  1829. fi

  1830. echo "SLIBPREF=$SLIBPREF" >> config.mak

  1831. echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak

  1832. echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak

  1833. echo "TARGET_OS=$targetos" >> config.mak

  1834. 

  1835. ucarch=`toupper $arch`

  1836. echo "TARGET_ARCH_${ucarch}=yes" >> config.mak

  1837. echo "#define ARCH_${ucarch} 1" >> $TMPH

  1838. 

  1839. # special cases

  1840. case "$arch" in

  1841.     x86_32|x86_64)

  1842.         echo "TARGET_ARCH_X86=yes" >> config.mak

  1843.         echo "#define ARCH_X86 1" >> $TMPH

  1844.         ;;

  1845.     powerpc)

  1846.         if test "$POWERPCMODE" = "64bits"; then

  1847.             echo "#define POWERPC_MODE_64BITS 1" >> $TMPH

  1848.         fi

  1849.         if test "$powerpc_perf" = "yes"; then

  1850.             echo "#define POWERPC_PERFORMANCE_REPORT 1" >> $TMPH

  1851.         fi

  1852.         ;;

  1853.     sparc64)

  1854.         echo "TARGET_ARCH_SPARC=yes" >> config.mak

  1855.         echo "#define ARCH_SPARC 1" >> $TMPH

  1856.         ;;

  1857. esac

  1858. 

  1859. if test "$bigendian" = "yes" ; then

  1860.   echo "WORDS_BIGENDIAN=yes" >> config.mak

  1861.   echo "#define WORDS_BIGENDIAN 1" >> $TMPH

  1862. fi

  1863. if test "$mmx" = "yes" ; then

  1864.   echo "TARGET_MMX=yes" >> config.mak

  1865.   echo "#define HAVE_MMX 1" >> $TMPH

  1866.   echo "#define __CPU__ 586" >> $TMPH

  1867. fi

  1868. if test "$cmov" = "yes" ; then

  1869.   echo "TARGET_CMOV=yes" >> config.mak

  1870.   echo "#define HAVE_CMOV 1" >> $TMPH

  1871. fi

  1872. if test "$cmov_is_fast" = "yes" ; then

  1873.   echo "TARGET_CMOV_IS_FAST=yes" >> config.mak

  1874.   echo "#define CMOV_IS_FAST 1" >> $TMPH

  1875. fi

  1876. if test "$armv5te" = "yes" ; then

  1877.   echo "TARGET_ARMV5TE=yes" >> config.mak

  1878.   echo "#define HAVE_ARMV5TE 1" >> $TMPH

  1879. fi

  1880. if test "$iwmmxt" = "yes" ; then

  1881.   echo "TARGET_IWMMXT=yes" >> config.mak

  1882.   echo "#define HAVE_IWMMXT 1" >> $TMPH

  1883. fi

  1884. if test "$mmi" = "yes" ; then

  1885.   echo "TARGET_MMI=yes" >> config.mak

  1886.   echo "#define HAVE_MMI 1" >> $TMPH

  1887. fi

  1888. 

  1889. if test "$altivec" = "yes" ; then

  1890.   echo "TARGET_ALTIVEC=yes" >> config.mak

  1891.   echo "#define HAVE_ALTIVEC 1" >> $TMPH

  1892. fi

  1893. 

  1894. if test "$sdl" = "yes" ; then

  1895.   echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak

  1896.   echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak

  1897. fi

  1898. if test "$texi2html" = "yes"; then

  1899.   echo "BUILD_DOC=yes" >> config.mak

  1900. fi

  1901. 

  1902. sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`

  1903. pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`

  1904. lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`

  1905. lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`

  1906. lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`

  1907. 

  1908. 

  1909. 

  1910. if test "$lshared" = "yes" ; then

  1911.   echo "BUILD_SHARED=yes" >> config.mak

  1912.   echo "PIC=-fPIC -DPIC" >> config.mak

  1913.   echo "SPPMAJOR=${lavc_version%%.*}" >> config.mak

  1914.   echo "SPPVERSION=$lavc_version" >> config.mak

  1915.   echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak

  1916.   echo "LAVCVERSION=$lavc_version" >> config.mak

  1917.   echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak

  1918.   echo "LAVFVERSION=$lavf_version" >> config.mak

  1919.   echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak

  1920.   echo "LAVUVERSION=$lavu_version" >> config.mak

  1921.   echo "SWSMAJOR=${sws_version%%.*}" >> config.mak

  1922.   echo "SWSVERSION=$sws_version" >> config.mak

  1923.   echo "SLIBNAME=${SLIBNAME}" >> config.mak

  1924.   echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak

  1925.   echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak

  1926.   echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak

  1927. fi

  1928. echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak

  1929. echo "EXTRALIBS=$extralibs" >> config.mak

  1930. 

  1931. enabled_any $ENCODER_LIST && enable encoders

  1932. enabled_any $DECODER_LIST && enable decoders

  1933. enabled_any $MUXER_LIST   && enable muxers

  1934. enabled_any $DEMUXER_LIST && enable demuxers

  1935. 

  1936. enabled_any pthreads beosthreads os2threads w32threads && enable threads

  1937. 

  1938. print_config HAVE_   $TMPH config.mak $HAVE_LIST

  1939. print_config CONFIG_ $TMPH config.mak $CONFIG_LIST

  1940. 

  1941. if test "$targetos" = "Darwin"; then

  1942.   echo "#define CONFIG_DARWIN 1"  >> $TMPH

  1943. fi

  1944. 

  1945. echo "#define restrict $_restrict" >> $TMPH

  1946. 

  1947. if test "$optimize" = "small"; then

  1948.   echo "#define always_inline"  >> $TMPH

  1949.   echo "#define CONFIG_SMALL 1" >> $TMPH

  1950. fi

  1951. 

  1952. echo "SRC_PATH=\"$source_path\"" >> config.mak

  1953. echo "SRC_PATH_BARE=$source_path" >> config.mak

  1954. echo "BUILD_ROOT=\"$PWD\"" >> config.mak

  1955. 

  1956. if test "$amr_if2" = "yes" ; then

  1957.   echo "AMR_CFLAGS=-DIF2=1" >> config.mak

  1958. fi

  1959. 

  1960. # Apparently it's not possible to portably echo a backslash.

  1961. if test "$asmalign_pot" = "yes" ; then

  1962.   printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH

  1963. else

  1964.   printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH

  1965. fi

  1966. 

  1967. 

  1968. for codec in $DECODER_LIST $ENCODER_LIST $PARSER_LIST $DEMUXER_LIST $MUXER_LIST; do

  1969.     ucname="`toupper $codec`"

  1970.     config_name="CONFIG_$ucname"

  1971.     enabled_name="ENABLE_$ucname"

  1972.     if enabled $codec; then

  1973.         echo "#define $config_name 1" >> $TMPH

  1974.         echo "#define $enabled_name 1" >> $TMPH

  1975.         echo "$config_name=yes" >> config.mak

  1976.     else

  1977.         echo "#define $enabled_name 0" >> $TMPH

  1978.     fi

  1979. done

  1980. 

  1981. # Do not overwrite config.h if unchanged to avoid superfluous rebuilds.

  1982. if ! cmp -s $TMPH config.h; then

  1983.         mv -f $TMPH config.h

  1984. else

  1985.         echo "config.h is unchanged"

  1986. fi

  1987. 

  1988. rm -f $TMPO $TMPC $TMPE $TMPS $TMPH

  1989. 

  1990. # build tree in object directory if source path is different from current one

  1991. if test "$source_path_used" = "yes" ; then

  1992.     DIRS="\

  1993.          doc \

  1994.          libavformat \

  1995.          libavcodec \

  1996.          libavcodec/alpha \

  1997.          libavcodec/armv4l \

  1998.          libavcodec/bfin \

  1999.          libavcodec/i386 \

  2000.          libavcodec/sparc \

  2001.          libavcodec/mlib \

  2002.          libavcodec/ppc \

  2003.          libavcodec/liba52 \

  2004.          libpostproc \

  2005.          libavutil \

  2006.          libswscale \

  2007.          tests \

  2008.          vhook \

  2009.          "

  2010.     FILES="\

  2011.           Makefile \

  2012.           common.mak \

  2013.           libavformat/Makefile \

  2014.           libavcodec/Makefile \

  2015.           libpostproc/Makefile \

  2016.           libavutil/Makefile \

  2017.           libswscale/Makefile \

  2018.           tests/Makefile \

  2019.           vhook/Makefile \

  2020.           doc/Makefile \

  2021.           doc/texi2pod.pl \

  2022.           "

  2023.     for dir in $DIRS ; do

  2024.             mkdir -p $dir

  2025.     done

  2026.     for f in $FILES ; do

  2027.         ln -sf "$source_path/$f" $f

  2028.     done

  2029. fi

  2030. 

  2031. # build pkg-config files libav*.pc and libpostproc.pc

  2032. # libavutil.pc

  2033. cat <<EOF >libavutil.pc

  2034. prefix=$PREFIX

  2035. exec_prefix=\${prefix}

  2036. libdir=\${exec_prefix}/lib

  2037. includedir=\${prefix}/include

  2038. 

  2039. Name: libavutil

  2040. Description: FFmpeg utility library

  2041. Version: $lavu_version

  2042. Requires:

  2043. Conflicts:

  2044. Libs: -L\${libdir} -lavutil

  2045. Cflags: -I\${includedir} -I\${includedir}/ffmpeg

  2046. EOF

  2047. 

  2048. cat <<EOF >libavutil-uninstalled.pc

  2049. prefix=

  2050. exec_prefix=

  2051. libdir=\${pcfiledir}/libavutil

  2052. includedir=\${pcfiledir}/libavutil

  2053. 

  2054. Name: libavutil

  2055. Description: FFmpeg utility library

  2056. Version: $lavu_version

  2057. Requires:

  2058. Conflicts:

  2059. Libs: \${libdir}/${LIBPREF}avutil${LIBSUF}

  2060. Cflags: -I\${includedir}

  2061. EOF

  2062. 

  2063. # libavcodec.pc

  2064. cat <<EOF >libavcodec.pc

  2065. prefix=$PREFIX

  2066. exec_prefix=\${prefix}

  2067. libdir=\${exec_prefix}/lib

  2068. includedir=\${prefix}/include

  2069. 

  2070. Name: libavcodec

  2071. Description: FFmpeg codec library

  2072. Version: $lavc_version

  2073. Requires: $pkg_requires libavutil = $lavu_version

  2074. Conflicts:

  2075. Libs: -L\${libdir} -lavcodec $extralibs

  2076. Cflags: -I\${includedir} -I\${includedir}/ffmpeg

  2077. EOF

  2078. 

  2079. cat <<EOF >libavcodec-uninstalled.pc

  2080. prefix=

  2081. exec_prefix=

  2082. libdir=\${pcfiledir}/libavcodec

  2083. includedir=\${pcfiledir}/libavcodec

  2084. 

  2085. Name: libavcodec

  2086. Description: FFmpeg codec library

  2087. Version: $lavc_version

  2088. Requires: $pkg_requires libavutil = $lavu_version

  2089. Conflicts:

  2090. Libs: \${libdir}/${LIBPREF}avcodec${LIBSUF} $extralibs

  2091. Cflags: -I\${includedir}

  2092. EOF

  2093. 

  2094. # libavformat.pc

  2095. cat <<EOF >libavformat.pc

  2096. prefix=$PREFIX

  2097. exec_prefix=\${prefix}

  2098. libdir=\${exec_prefix}/lib

  2099. includedir=\${prefix}/include

  2100. 

  2101. Name: libavformat

  2102. Description: FFmpeg container format library

  2103. Version: $lavf_version

  2104. Requires: $pkg_requires libavcodec = $lavc_version

  2105. Conflicts:

  2106. Libs: -L\${libdir} -lavformat $extralibs

  2107. Cflags: -I\${includedir} -I\${includedir}/ffmpeg

  2108. EOF

  2109. 

  2110. cat <<EOF >libavformat-uninstalled.pc

  2111. prefix=

  2112. exec_prefix=

  2113. libdir=\${pcfiledir}/libavformat

  2114. includedir=\${pcfiledir}/libavformat

  2115. 

  2116. Name: libavformat

  2117. Description: FFmpeg container format library

  2118. Version: $lavf_version

  2119. Requires: $pkg_requires libavcodec = $lavc_version

  2120. Conflicts:

  2121. Libs: \${libdir}/${LIBPREF}avformat${LIBSUF} $extralibs

  2122. Cflags: -I\${includedir}

  2123. EOF

  2124. 

  2125. 

  2126. # libpostproc.pc

  2127. cat <<EOF >libpostproc.pc

  2128. prefix=$PREFIX

  2129. exec_prefix=\${prefix}

  2130. libdir=\${exec_prefix}/lib

  2131. includedir=\${prefix}/include

  2132. 

  2133. Name: libpostproc

  2134. Description: FFmpeg post processing library

  2135. Version: $lavc_version

  2136. Requires:

  2137. Conflicts:

  2138. Libs: -L\${libdir} -lpostproc

  2139. Cflags: -I\${includedir} -I\${includedir}/postproc

  2140. EOF

  2141. 

  2142. cat <<EOF >libpostproc-uninstalled.pc

  2143. prefix=

  2144. exec_prefix=

  2145. libdir=\${pcfiledir}/libpostproc

  2146. includedir=\${pcfiledir}/libpostproc

  2147. 

  2148. Name: libpostproc

  2149. Description: FFmpeg post processing library

  2150. Version: $lavc_version

  2151. Requires:

  2152. Conflicts:

  2153. Libs: \${libdir}/${LIBPREF}postproc${LIBSUF}

  2154. Cflags: -I\${includedir}

  2155. EOF

  2156. 

  2157. if test "$swscaler" != "no"; then

  2158.   sws_pc_libs="-L\${libdir} -lswscale"

  2159.   sws_pc_uninstalled_libs="\${libdir}/${LIBPREF}swscale${LIBSUF}"

  2160.   sws_pc_requires="$pkg_requires libavutil = $lavu_version"

  2161. else

  2162.   sws_pc_libs=""

  2163.   sws_pc_uninstalled_libs=""

  2164.   sws_pc_requires="$pkg_requires libavcodec = $lavc_version"

  2165. fi

  2166. # libswscale.pc

  2167. cat <<EOF >libswscale.pc

  2168. prefix=$PREFIX

  2169. exec_prefix=\${prefix}

  2170. libdir=\${exec_prefix}/lib

  2171. includedir=\${prefix}/include

  2172. 

  2173. Name: libswscale

  2174. Description: FFmpeg image rescaling library

  2175. Version: $sws_version

  2176. Requires: $sws_pc_requires

  2177. Conflicts:

  2178. Libs: $sws_pc_libs

  2179. Cflags: -I\${includedir} -I\${includedir}/swscale

  2180. EOF

  2181. 

  2182. cat <<EOF >libswscale-uninstalled.pc

  2183. prefix=

  2184. exec_prefix=

  2185. libdir=\${pcfiledir}/libswscale

  2186. includedir=\${pcfiledir}/libswscale

  2187. 

  2188. Name: libswscale

  2189. Description: FFmpeg image rescaling library

  2190. Version: $sws_version

  2191. Requires: $sws_pc_requires

  2192. Conflicts:

  2193. Libs: $sws_pc_uninstalled_libs

  2194. Cflags: -I\${includedir}

  2195. EOF